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GSL’s signature 5.56 Bi-Lock Muzzle Break comes in multiple sizes to fit your favorite rifle.
1/2-28, 13.5x1mm LH, 13x1mm, 14x1mm LH, 15x1mm, 9/16-24
7.62 Bi-Lock Muzzle Break
GSL Woodland Assembly Tool
5.56 Phantom Flash Hider Bi-Lock
7.62 Phantom Flash Hider Bi-Lock
GSL Titanium Thread Adapter
GSL Stealth Assembly Tool
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